These are what you need to make the strongest bumpers in your own shop. They are 1" wide, 2" tall, and 4.5" long to fit through a 2" wide bumper, and they have a 1" hole to accept standard nominal 3/4", 3 3/4ton screw pin D-rings. Other uses include tie-down points for trailers, hydraulic steering mounts, etc. Perfect for making your own Jeep bumper with D-ring mounts.